Finding the Fourth Proportional to 3,675,544.68, 5,071,508.37 and 2,147,356.56
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Solution
The fourth proportional to 3,675,544.68, 5,071,508.37 and 2,147,356.56 is: 2,962,917.80
Step by Step Solution
- Step 1: Write the proportion equation
3,675,544.68 : 5,071,508.37 = 2,147,356.56 : x - Step 2: Convert to fraction form
3,675,544.68/5,071,508.37 = 2,147,356.56/x - Step 3: Cross multiply
3,675,544.68x = 5,071,508.37 × 2,147,356.56 - Step 4: Simplify right side
3,675,544.68x = 10,890,336,767,414.41 - Step 5: Solve for x
x = 10,890,336,767,414.41/3,675,544.68 - Step 6: Final answer
x = 2,962,917.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.